<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
    body{
      background-color: #ccc;
    }
    div{
      background-color: #fff;
      width: 300px;
      height: 500px;
      text-align: center;
    }
    img{
      width: 300px;
    }
    p{
      text-align: left;
      text-indent: 1em;
    }
    .span{
      display: inline-block;
      width: 260px;
      height: 40px;
      background-color: deepskyblue;
      color: white;
      text-align: center;
      line-height: 40px;
    }
  </style>
</head>
<body>
<div>
  <img src="./img/无线蓝牙耳机.png" alt="">
  <p style="font-weight: bold">无线蓝牙耳机</p>
  <p style="color: red">￥199</p>
  <span class="span">加入购物车</span>
</div>
</body>
</html>